From: kbuild test robot <lkp@intel.com>
To: "Stephan Müller" <smueller@chronox.de>
Cc: kbuild-all@lists.01.org, Arnd Bergmann <arnd@arndb.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-crypto@vger.kernel.org, LKML <linux-kernel@vger.kernel.org>,
linux-api@vger.kernel.org,
"Eric W. Biederman" <ebiederm@xmission.com>,
"Alexander E. Patrakov" <patrakov@gmail.com>,
"Ahmed S. Darwish" <darwish.07@gmail.com>,
"Theodore Y. Ts'o" <tytso@mit.edu>, Willy Tarreau <w@1wt.eu>,
Matthew Garrett <mjg59@srcf.ucam.org>,
Vito Caputo <vcaputo@pengaru.com>,
Andreas Dilger <adilger.kernel@dilger.ca>,
Jan Kara <jack@suse.cz>, Ray Strode <rstrode@redhat.com>,
William Jon McCann <mccann@jhu.edu>,
zhangjs <zachary@baishancloud.com>,
Andy Lutomirski <luto@kernel.org>,
Florian Weimer <fweimer@redhat.com>,
Lennart Poettering <mzxreary@0pointer.de>,
Nicolai Stange <nstange@suse.de>,
"Peter, Matthias" <matthias.peter@bsi.bund.de>,
Marcelo Henrique Cerri <marcelo.cerri@canonical.com>,
Roman Drahtmueller <draht@schaltsekun.de>,
Neil Horman <nhorman@redhat.com>,
Randy Dunlap <rdunlap@infradead.org>,
Julia Lawall <julia.lawall@inria.fr>
Subject: Re: [PATCH v27 01/12] Linux Random Number Generator
Date: Thu, 16 Jan 2020 14:09:51 +0800 [thread overview]
Message-ID: <202001161241.meGVaLli%lkp@intel.com> (raw)
In-Reply-To: <112781836.sNYxTrJJ31@positron.chronox.de>
Hi "Stephan,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on char-misc/char-misc-testing]
[also build test WARNING on cryptodev/master crypto/master v5.5-rc6 next-20200110]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]
url: https://github.com/0day-ci/linux/commits/Stephan-M-ller/dev-random-a-new-approach-with-full-SP800-90B/20200110-084934
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 68faa679b8be1a74e6663c21c3a9d25d32f1c079
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-130-g1a803e7a-dirty
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/char/lrng/lrng_interfaces.c:455:16: sparse: sparse: incorrect type in return expression (different base types)
>> drivers/char/lrng/lrng_interfaces.c:455:16: sparse: expected unsigned int
>> drivers/char/lrng/lrng_interfaces.c:455:16: sparse: got restricted __poll_t [assigned] [usertype] mask
>> drivers/char/lrng/lrng_interfaces.c:586:18: sparse: sparse: incorrect type in initializer (different base types)
>> drivers/char/lrng/lrng_interfaces.c:586:18: sparse: expected restricted __poll_t ( *poll )( ... )
>> drivers/char/lrng/lrng_interfaces.c:586:18: sparse: got unsigned int ( * )( ... )
drivers/char/lrng/lrng_interfaces.c:605:49: sparse: sparse: undefined identifier 'GRND_INSECURE'
drivers/char/lrng/lrng_interfaces.c:613:15: sparse: sparse: undefined identifier 'GRND_INSECURE'
drivers/char/lrng/lrng_interfaces.c:613:47: sparse: sparse: undefined identifier 'GRND_INSECURE'
drivers/char/lrng/lrng_interfaces.c:619:21: sparse: sparse: undefined identifier 'GRND_INSECURE'
--
drivers/char/lrng/lrng_drng.c:378:6: sparse: sparse: symbol 'lrng_reset' was not declared. Should it be static?
>> drivers/char/lrng/lrng_internal.h:235:39: sparse: sparse: context imbalance in 'lrng_drng_inject' - unexpected unlock
>> drivers/char/lrng/lrng_internal.h:235:39: sparse: sparse: context imbalance in 'lrng_drng_seed' - unexpected unlock
>> drivers/char/lrng/lrng_internal.h:235:39: sparse: sparse: context imbalance in 'lrng_drng_get' - unexpected unlock
>> drivers/char/lrng/lrng_internal.h:235:39: sparse: sparse: context imbalance in 'lrng_drngs_init_cc20' - unexpected unlock
>> drivers/char/lrng/lrng_internal.h:235:39: sparse: sparse: context imbalance in '_lrng_reset' - unexpected unlock
vim +455 drivers/char/lrng/lrng_interfaces.c
442
443 static unsigned int lrng_random_poll(struct file *file, poll_table *wait)
444 {
445 __poll_t mask;
446
447 poll_wait(file, &lrng_init_wait, wait);
448 poll_wait(file, &lrng_write_wait, wait);
449 mask = 0;
450 if (lrng_state_operational())
451 mask |= EPOLLIN | EPOLLRDNORM;
452 if (lrng_need_entropy() ||
453 lrng_state_exseed_allow(lrng_noise_source_user))
454 mask |= EPOLLOUT | EPOLLWRNORM;
> 455 return mask;
456 }
457
458 static ssize_t lrng_drng_write_common(const char __user *buffer, size_t count,
459 u32 entropy_bits)
460 {
461 ssize_t ret = 0;
462 u8 buf[64] __aligned(LRNG_KCAPI_ALIGN);
463 const char __user *p = buffer;
464 u32 orig_entropy_bits = entropy_bits;
465
466 if (!lrng_get_available())
467 return -EAGAIN;
468
469 count = min_t(size_t, count, INT_MAX);
470 while (count > 0) {
471 size_t bytes = min_t(size_t, count, sizeof(buf));
472 u32 ent = min_t(u32, bytes<<3, entropy_bits);
473
474 if (copy_from_user(&buf, p, bytes))
475 return -EFAULT;
476 /* Inject data into entropy pool */
477 lrng_pool_lfsr(buf, bytes);
478 lrng_pool_add_entropy(ent);
479
480 count -= bytes;
481 p += bytes;
482 ret += bytes;
483 entropy_bits -= ent;
484
485 cond_resched();
486 }
487
488 /* Force reseed of DRNG during next data request. */
489 if (!orig_entropy_bits)
490 lrng_drng_force_reseed();
491
492 return ret;
493 }
494
495 static ssize_t lrng_drng_read(struct file *file, char __user *buf,
496 size_t nbytes, loff_t *ppos)
497 {
498 if (!lrng_state_min_seeded())
499 pr_notice_ratelimited("%s - use of insufficiently seeded DRNG "
500 "(%zu bytes read)\n", current->comm,
501 nbytes);
502 else if (!lrng_state_operational())
503 pr_debug_ratelimited("%s - use of not fully seeded DRNG (%zu "
504 "bytes read)\n", current->comm, nbytes);
505
506 return lrng_read_common(buf, nbytes);
507 }
508
509 static ssize_t lrng_drng_write(struct file *file, const char __user *buffer,
510 size_t count, loff_t *ppos)
511 {
512 return lrng_drng_write_common(buffer, count, 0);
513 }
514
515 static long lrng_ioctl(struct file *f, unsigned int cmd, unsigned long arg)
516 {
517 int size, ent_count_bits;
518 int __user *p = (int __user *)arg;
519
520 switch (cmd) {
521 case RNDGETENTCNT:
522 ent_count_bits = lrng_avail_entropy();
523 if (put_user(ent_count_bits, p))
524 return -EFAULT;
525 return 0;
526 case RNDADDTOENTCNT:
527 if (!capable(CAP_SYS_ADMIN))
528 return -EPERM;
529 if (get_user(ent_count_bits, p))
530 return -EFAULT;
531 ent_count_bits = (int)lrng_avail_entropy() + ent_count_bits;
532 if (ent_count_bits < 0)
533 ent_count_bits = 0;
534 if (ent_count_bits > LRNG_POOL_SIZE_BITS)
535 ent_count_bits = LRNG_POOL_SIZE_BITS;
536 lrng_pool_set_entropy(ent_count_bits);
537 return 0;
538 case RNDADDENTROPY:
539 if (!capable(CAP_SYS_ADMIN))
540 return -EPERM;
541 if (get_user(ent_count_bits, p++))
542 return -EFAULT;
543 if (ent_count_bits < 0)
544 return -EINVAL;
545 if (get_user(size, p++))
546 return -EFAULT;
547 if (size < 0)
548 return -EINVAL;
549 lrng_state_exseed_set(lrng_noise_source_user, false);
550 /* there cannot be more entropy than data */
551 ent_count_bits = min(ent_count_bits, size<<3);
552 return lrng_drng_write_common((const char __user *)p, size,
553 ent_count_bits);
554 case RNDZAPENTCNT:
555 case RNDCLEARPOOL:
556 /* Clear the entropy pool counter. */
557 if (!capable(CAP_SYS_ADMIN))
558 return -EPERM;
559 lrng_pool_set_entropy(0);
560 return 0;
561 case RNDRESEEDCRNG:
562 /*
563 * We leave the capability check here since it is present
564 * in the upstream's RNG implementation. Yet, user space
565 * can trigger a reseed as easy as writing into /dev/random
566 * or /dev/urandom where no privilege is needed.
567 */
568 if (!capable(CAP_SYS_ADMIN))
569 return -EPERM;
570 /* Force a reseed of all DRNGs */
571 lrng_drng_force_reseed();
572 return 0;
573 default:
574 return -EINVAL;
575 }
576 }
577
578 static int lrng_fasync(int fd, struct file *filp, int on)
579 {
580 return fasync_helper(fd, filp, on, &fasync);
581 }
582
583 const struct file_operations random_fops = {
584 .read = lrng_drng_read_block,
585 .write = lrng_drng_write,
> 586 .poll = lrng_random_poll,
587 .unlocked_ioctl = lrng_ioctl,
588 .compat_ioctl = compat_ptr_ioctl,
589 .fasync = lrng_fasync,
590 .llseek = noop_llseek,
591 };
592
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org Intel Corporation
next prev parent reply other threads:[~2020-01-16 6:10 UTC|newest]
Thread overview: 162+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-11 18:17 [PATCH v24 00/12] /dev/random - a new approach with full SP800-90B compliance Stephan Müller
2019-11-11 18:18 ` [PATCH v24 01/12] Linux Random Number Generator Stephan Müller
2019-11-11 23:54 ` Thomas Gleixner
2019-11-12 2:25 ` Stephan Müller
2019-11-12 10:16 ` Thomas Gleixner
2019-11-12 22:30 ` kbuild test robot
2019-11-12 23:15 ` Stephan Müller
2019-11-13 0:14 ` kbuild test robot
2019-11-13 0:25 ` Stephan Müller
2019-11-24 4:51 ` Sandy Harris
2019-11-24 9:02 ` Stephan Mueller
2019-11-11 18:19 ` [PATCH v24 02/12] LRNG - allocate one SDRNG instance per NUMA node Stephan Müller
2019-11-11 18:20 ` [PATCH v24 03/12] LRNG - /proc interface Stephan Müller
2019-11-11 18:20 ` [PATCH v24 04/12] LRNG - add switchable DRNG support Stephan Müller
2019-11-11 18:21 ` [PATCH v24 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller
2019-11-11 18:21 ` [PATCH v24 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller
2019-11-11 18:22 ` [PATCH v24 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller
2019-11-11 18:23 ` [PATCH v24 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller
2019-11-11 18:23 ` [PATCH v24 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller
2019-11-11 18:24 ` [PATCH v24 10/12] LRNG - add TRNG support Stephan Müller
2019-11-11 18:26 ` [PATCH v24 11/12] LRNG - add SP800-90B compliant health tests Stephan Müller
2019-11-12 19:58 ` Alexander E. Patrakov
2019-11-12 23:11 ` Stephan Müller
2019-11-13 0:36 ` Stephan Müller
2019-11-13 6:02 ` Alexander E. Patrakov
2019-11-14 1:46 ` Stephan Müller
2019-11-11 18:26 ` [PATCH v24 12/12] LRNG - add interface for gathering of raw entropy Stephan Müller
2019-11-12 20:55 ` kbuild test robot
2019-11-12 23:13 ` Stephan Müller
2019-11-12 13:23 ` [PATCH v24 00/12] /dev/random - a new approach with full SP800-90B compliance Florian Weimer
2019-11-12 22:43 ` Stephan Müller
2019-11-12 15:33 ` Andy Lutomirski
2019-11-12 23:03 ` Stephan Müller
2019-11-12 23:26 ` Stephan Müller
2019-11-13 4:24 ` Stephan Müller
2019-11-13 4:48 ` Andy Lutomirski
2019-11-13 12:16 ` Stephan Müller
2019-11-16 9:32 ` [PATCH v25 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller
2019-11-16 9:33 ` [PATCH v25 01/12] Linux Random Number Generator Stephan Müller
2019-11-16 11:25 ` Thomas Gleixner
2019-11-17 10:30 ` Stephan Müller
2019-11-16 18:13 ` Nicolai Stange
2019-11-17 11:01 ` Stephan Müller
2019-11-16 9:33 ` [PATCH v25 02/12] LRNG - allocate one SDRNG instance per NUMA node Stephan Müller
2019-11-16 9:34 ` [PATCH v25 03/12] LRNG - /proc interface Stephan Müller
2019-11-16 16:39 ` Andy Lutomirski
2019-11-17 12:16 ` Stephan Müller
2019-11-19 10:06 ` Andy Lutomirski
2019-11-19 10:55 ` Stephan Mueller
2019-11-19 17:40 ` Andy Lutomirski
2019-11-16 23:36 ` Eric W. Biederman
2019-11-17 11:37 ` Stephan Müller
2019-11-16 9:34 ` [PATCH v25 04/12] LRNG - add switchable DRNG support Stephan Müller
2019-11-16 9:35 ` [PATCH v25 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller
2019-11-16 9:35 ` [PATCH v25 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller
2019-11-16 9:35 ` [PATCH v25 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller
2019-11-16 9:36 ` [PATCH v25 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller
2019-11-16 9:36 ` [PATCH v25 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller
2019-11-20 13:33 ` Neil Horman
2019-11-20 20:07 ` Stephan Müller
2019-11-21 14:19 ` Neil Horman
2019-11-21 14:33 ` Stephan Mueller
2019-11-16 9:37 ` [PATCH v25 10/12] LRNG - add TRNG support Stephan Müller
2019-11-16 16:09 ` Andy Lutomirski
2019-11-17 11:10 ` Stephan Müller
2019-11-19 10:07 ` Andy Lutomirski
2019-11-19 10:46 ` Stephan Mueller
2019-11-19 12:41 ` Greg Kroah-Hartman
2019-11-20 8:58 ` Stephan Müller
2019-11-20 9:55 ` Alexander E. Patrakov
2019-11-20 13:29 ` Greg Kroah-Hartman
2019-11-20 19:51 ` Stephan Müller
2019-11-20 19:57 ` Alexander E. Patrakov
2019-11-20 20:32 ` Greg Kroah-Hartman
2019-11-21 13:06 ` Stephan Müller
2019-11-16 9:37 ` [PATCH v25 11/12] LRNG - add SP800-90B compliant health tests Stephan Müller
2019-11-16 9:38 ` [PATCH v25 12/12] LRNG - add interface for gathering of raw entropy Stephan Müller
2019-11-16 16:51 ` Andy Lutomirski
2019-11-17 22:55 ` Stephan Müller
2019-11-19 10:04 ` Andy Lutomirski
2019-11-19 17:17 ` Randy Dunlap
2019-11-20 9:01 ` Stephan Müller
2019-11-21 12:18 ` Nicolai Stange
2019-11-21 15:18 ` Stephan Müller
2019-11-23 20:08 ` [PATCH v26 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller
2019-11-23 20:10 ` [PATCH v26 01/12] Linux Random Number Generator Stephan Müller
2019-11-24 22:44 ` kbuild test robot
2019-11-25 6:29 ` Stephan Mueller
2019-11-23 20:10 ` [PATCH v26 02/12] LRNG - allocate one SDRNG instance per NUMA node Stephan Müller
2019-11-23 20:11 ` [PATCH v26 03/12] LRNG - sysctls and /proc interface Stephan Müller
2019-11-23 20:11 ` [PATCH v26 04/12] LRNG - add switchable DRNG support Stephan Müller
2019-11-23 20:31 ` [PATCH v26 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller
2019-11-23 20:32 ` [PATCH v26 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller
2019-11-23 20:32 ` [PATCH v26 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller
2019-11-23 20:33 ` [PATCH v26 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller
2019-11-23 20:34 ` [PATCH v26 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller
2019-11-23 20:34 ` [PATCH v26 10/12] LRNG - add TRNG support Stephan Müller
2019-11-23 20:34 ` [PATCH v26 11/12] LRNG - add SP800-90B compliant health tests Stephan Müller
2019-11-23 20:35 ` [PATCH v26 12/12] LRNG - add interface for gathering of raw entropy Stephan Müller
2020-01-09 8:29 ` [PATCH v27 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller
2020-01-09 8:30 ` [PATCH v27 01/12] Linux Random Number Generator Stephan Müller
2020-01-16 6:09 ` kbuild test robot [this message]
2020-01-16 6:41 ` Stephan Mueller
2020-01-09 8:31 ` [PATCH v27 02/12] LRNG - allocate one DRNG instance per NUMA node Stephan Müller
2020-01-09 8:31 ` [PATCH v27 03/12] LRNG - sysctls and /proc interface Stephan Müller
2020-01-09 8:32 ` [PATCH v27 04/12] LRNG - add switchable DRNG support Stephan Müller
2020-01-11 7:09 ` kbuild test robot
2020-01-12 10:12 ` Stephan Müller
2020-01-09 8:32 ` [PATCH v27 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller
2020-01-09 8:32 ` [PATCH v27 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller
2020-01-09 8:33 ` [PATCH v27 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller
2020-01-09 8:33 ` [PATCH v27 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller
2020-01-09 8:34 ` [PATCH v27 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller
2020-01-10 0:24 ` Randy Dunlap
2020-01-10 7:45 ` Stephan Mueller
2020-01-09 8:34 ` [PATCH v27 10/12] LRNG - add SP800-90B compliant health tests Stephan Müller
2020-01-10 0:20 ` Randy Dunlap
2020-01-10 8:27 ` Stephan Mueller
2020-01-09 8:35 ` [PATCH v27 11/12] LRNG - add interface for gathering of raw entropy Stephan Müller
2020-01-09 8:35 ` [PATCH v27 12/12] LRNG - add power-on and runtime self-tests Stephan Müller
2020-01-10 0:22 ` Randy Dunlap
2020-01-10 7:48 ` Stephan Mueller
2020-01-13 10:39 ` Dan Carpenter
2020-01-13 10:46 ` Stephan Mueller
2020-01-15 10:31 ` [PATCH v28 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller
2020-01-15 10:31 ` [PATCH v28 01/12] Linux Random Number Generator Stephan Müller
2020-01-16 0:11 ` Randy Dunlap
2020-01-16 7:22 ` Stephan Mueller
2020-01-15 10:32 ` [PATCH v28 02/12] LRNG - allocate one DRNG instance per NUMA node Stephan Müller
2020-01-15 10:32 ` [PATCH v28 03/12] LRNG - sysctls and /proc interface Stephan Müller
2020-01-15 10:32 ` [PATCH v28 04/12] LRNG - add switchable DRNG support Stephan Müller
2020-01-15 10:33 ` [PATCH v28 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller
2020-01-15 10:33 ` [PATCH v28 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller
2020-01-16 0:14 ` Randy Dunlap
2020-01-16 6:55 ` Stephan Mueller
2020-01-15 10:34 ` [PATCH v28 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller
2020-01-16 0:15 ` Randy Dunlap
2020-01-16 6:54 ` Stephan Mueller
2020-01-15 10:34 ` [PATCH v28 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller
2020-01-15 10:34 ` [PATCH v28 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller
2020-01-16 0:17 ` Randy Dunlap
2020-01-16 6:51 ` Stephan Mueller
2020-01-15 10:35 ` [PATCH v28 10/12] LRNG - add SP800-90B compliant health tests Stephan Müller
2020-01-15 10:35 ` [PATCH v28 11/12] LRNG - add interface for gathering of raw entropy Stephan Müller
2020-01-16 0:18 ` Randy Dunlap
2020-01-16 6:43 ` Stephan Mueller
2020-01-16 6:48 ` Randy Dunlap
2020-01-16 6:52 ` Stephan Mueller
2020-01-15 10:36 ` [PATCH v28 12/12] LRNG - add power-on and runtime self-tests Stephan Müller
2020-01-19 21:12 ` [PATCH v29 00/12] /dev/random - a new approach with full SP800-90B Stephan Müller
2020-01-19 21:13 ` [PATCH v29 01/12] Linux Random Number Generator Stephan Müller
2020-01-19 21:13 ` [PATCH v29 02/12] LRNG - allocate one DRNG instance per NUMA node Stephan Müller
2020-01-19 21:14 ` [PATCH v29 03/12] LRNG - sysctls and /proc interface Stephan Müller
2020-01-19 21:14 ` [PATCH v29 04/12] LRNG - add switchable DRNG support Stephan Müller
2020-01-19 21:15 ` [PATCH v29 05/12] crypto: DRBG - externalize DRBG functions for LRNG Stephan Müller
2020-01-19 21:16 ` [PATCH v29 06/12] LRNG - add SP800-90A DRBG extension Stephan Müller
2020-01-19 21:16 ` [PATCH v29 07/12] LRNG - add kernel crypto API PRNG extension Stephan Müller
2020-01-19 21:17 ` [PATCH v29 08/12] crypto: provide access to a static Jitter RNG state Stephan Müller
2020-01-19 21:18 ` [PATCH v29 09/12] LRNG - add Jitter RNG fast noise source Stephan Müller
2020-01-19 21:18 ` [PATCH v29 10/12] LRNG - add SP800-90B compliant health tests Stephan Müller
2020-01-19 21:19 ` [PATCH v29 11/12] LRNG - add interface for gathering of raw entropy Stephan Müller
2020-01-19 21:20 ` [PATCH v29 12/12] LRNG - add power-on and runtime self-tests Stephan Müller
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